The basic process depends on your bank and the type of account access you want

Most banks let you add another person to your checking account in one of two ways: as a joint account holder (who has equal ownership and full access) or as an authorized user (who can use the account but does not own it). The steps differ between banks, but the fastest route is usually to visit a branch in person with the other person present, a valid ID, and your account number. Some banks also let you start the process online or by phone, though they typically require an in-person visit to finish.

The person you are adding will need to provide their Social Security number, date of birth, and a government-issued ID. If they do not have an ID or Social Security number, some banks have workarounds—ask your branch directly. The bank will run a background check and verify their identity before finalizing the change.

Key Takeaways

  • Joint account holders own the account equally and can withdraw all funds; authorized users can access the account but do not own it.
  • Most banks require both people to visit a branch in person with valid ID and your account number to complete the process.
  • The person being added will need their Social Security number, date of birth, and a government-issued ID.
  • Some banks allow you to start online or by phone, but nearly all require an in-person visit to finish.
  • The change usually takes effect the same day or within one business day.

Joint account holder vs. authorized user—what each one can do

A joint account holder has equal legal ownership of the account. They can deposit money, withdraw funds, close the account, and make changes to it—all without your permission. If the joint holder dies, the account typically passes to the surviving owner automatically. If you want someone to have full control and you trust them completely, this is the right choice. It is also the simpler option at most banks because there is only one type of account to set up.

An authorized user can use a debit card, write checks, and withdraw money, but they do not own the account. You remain the sole owner and can remove them at any time without their consent. If the authorized user dies, the account stays in your name. This option gives you more control and is better if you want to let someone access funds for a specific purpose—paying household bills, managing a business account, or helping an elderly parent—without giving up ownership.

Some banks also offer a third option: power of attorney, which lets someone manage the account on your behalf but does not give them ownership. This is less common for checking accounts and is usually set up through a lawyer, not at the bank.

What to bring to the bank

Bring your account number (on a check or statement), your government-issued ID, and the other person's government-issued ID. If you are adding a spouse or family member, bring a marriage certificate or birth certificate if the bank asks for proof of relationship—most do not, but some do.

The other person must be present in person at most banks. A few banks allow you to add someone remotely if you both verify your identity through their app or website, but this is rare. Call your bank ahead of time to ask whether you can do this by phone or online, or whether you must visit a branch.

If the person you are adding does not have a Social Security number (for example, they are a non-citizen), ask your branch whether they accept an ITIN (Individual Taxpayer Identification Number) or a passport number instead. Policies vary by bank.

How long the process takes

If you visit a branch in person with both IDs and your account number, the change usually takes effect the same day or by the next business day. The bank will run a background check, which typically completes within minutes to a few hours. You will receive a new debit card for the joint holder or authorized user, which arrives by mail in five to ten business days.

If you start the process online or by phone, the timeline is longer. You may be able to complete the identity verification step remotely, but the bank will still require an in-person visit to finalize the change. Plan for one to two weeks from start to finish if you go this route.

What happens if the bank denies the request

Banks can refuse to add someone to an account if they fail the background check, if their identity cannot be verified, or if they have a history of fraud or unpaid debts. If this happens, the bank will tell you why and may offer alternatives—for example, opening a separate account for that person instead.

If you believe the bank made a mistake, ask to speak with a manager at the branch. You can also file a complaint with your state's banking regulator or the Consumer Financial Protection Bureau (CFPB) if you think the bank violated fair lending laws. However, banks have broad discretion to refuse service, so a successful appeal is uncommon unless there was a clear error.

Removing someone from the account later

If the person is a joint account holder, you cannot remove them unilaterally—both owners must agree. You will need to close the account and open a new one in your name alone, or the joint holder can close it themselves. This is one reason to think carefully before making someone a joint owner.

If the person is an authorized user, you can remove them at any time by visiting the bank, calling, or using your online banking app. The change usually takes effect immediately. The old debit card will stop working, though the bank may take a few days to deactivate it fully.

Tax and legal considerations

Adding someone to your checking account has tax and legal consequences. If you add a spouse, the account is typically treated as community property or joint property depending on your state. If you add an adult child or another family member, the IRS may treat deposits they make as gifts, which could affect their tax return if the amount is large enough.

If you are adding someone to manage your finances because you are aging or ill, consider whether a joint account is the best option. A power of attorney or a trust may protect your assets better. Talk to a lawyer or your bank about which structure makes sense for your situation.

Frequently Asked Questions

Can I add someone to my account without them being present?

Most banks require both people to visit a branch in person. A few banks allow remote verification through their app or website, but you will still need to confirm the identity of the person being added. Call your bank to ask whether this is an option.

What if the person I want to add does not have a Social Security number?

Some banks accept an ITIN, passport number, or other government ID instead. Policies vary. Contact your bank's customer service or visit a branch to ask what documents they will accept for someone without a Social Security number.

Can a joint account holder withdraw all the money without telling me?

Yes. A joint account holder has equal ownership and can withdraw any amount at any time. If you want to prevent this, do not make them a joint owner—make them an authorized user instead, or use a different account structure like a power of attorney.

How do I remove a joint account holder?

You cannot remove a joint account holder without their agreement. Both owners must consent to close the account or restructure it. If you need to separate finances, you will need to close the account and open a new one in your name alone.

Does adding someone to my account affect their credit score?

No. Adding someone as a joint holder or authorized user does not appear on their credit report or affect their credit score. However, if the account goes into overdraft or is reported to collections, it could affect both owners' credit.